488731680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17863}}^1$

素因数の和:17903

約数の個数: 144

約数和(自身を含む): 1755673920

約数和(自身を除く): 1266942240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 17863, 27360, 35726, 53589, 71452, 89315, 107178, 142904, 160767, 178630, 214356, 267945, 285808, 321534, 339397, 357260, 428712, 535890, 571616, 643068, 678794, 714520, 803835, 857424, 1018191, 1071780, 1286136, 1357588, 1429040, 1607670, 1696985, 1714848, 2036382, 2143560, 2572272, 2715176, 2858080, 3054573, 3215340, 3393970, 4072764, 4287120, 5090955, 5144544, 5430352, 6109146, 6430680, 6787940, 8145528, 8574240, 10181910, 10860704, 12218292, 12861360, 13575880, 15272865, 16291056, 20363820, 24436584, 25722720, 27151760, 30545730, 32582112, 40727640, 48873168, 54303520, 61091460, 81455280, 97746336, 122182920, 162910560, 244365840, 488731680]

約数ペア:

[(1, 488731680), (2, 244365840), (3, 162910560), (4, 122182920), (5, 97746336), (6, 81455280), (8, 61091460), (9, 54303520), (10, 48873168), (12, 40727640), (15, 32582112), (16, 30545730), (18, 27151760), (19, 25722720), (20, 24436584), (24, 20363820), (30, 16291056), (32, 15272865), (36, 13575880), (38, 12861360), (40, 12218292), (45, 10860704), (48, 10181910), (57, 8574240), (60, 8145528), (72, 6787940), (76, 6430680), (80, 6109146), (90, 5430352), (95, 5144544), (96, 5090955), (114, 4287120), (120, 4072764), (144, 3393970), (152, 3215340), (160, 3054573), (171, 2858080), (180, 2715176), (190, 2572272), (228, 2143560), (240, 2036382), (285, 1714848), (288, 1696985), (304, 1607670), (342, 1429040), (360, 1357588), (380, 1286136), (456, 1071780), (480, 1018191), (570, 857424), (608, 803835), (684, 714520), (720, 678794), (760, 643068), (855, 571616), (912, 535890), (1140, 428712), (1368, 357260), (1440, 339397), (1520, 321534), (1710, 285808), (1824, 267945), (2280, 214356), (2736, 178630), (3040, 160767), (3420, 142904), (4560, 107178), (5472, 89315), (6840, 71452), (9120, 53589), (13680, 35726), (17863, 27360)]